public DPoSTriggerInformation GetTriggerInformationForNextRoundOrTerm(string publicKey, Timestamp timestamp, bool isBootMiner = true)
{
return(new DPoSTriggerInformation
{
PublicKey = ByteString.CopyFrom(ByteArrayHelpers.FromHexString(publicKey))
});
}
public PeerManager(IConnectionListener connectionListener, IChainService chainService, ILogger logger)
{
_jobQueue = new BlockingCollection <PeerManagerJob>();
_bpAddresses = new List <byte[]>();
_whiteList = new List <byte[]>();
_connectionListener = connectionListener;
_chainService = chainService;
//_blockChain = blockChain;
_logger = logger;
_nodeName = NodeConfig.Instance.NodeName;
if (!string.IsNullOrWhiteSpace(NetworkConfig.Instance.NetAllowed))
{
if (Enum.TryParse(NetworkConfig.Instance.NetAllowed, out AllowedConnection myName))
{
_allowedConnections = myName;
}
}
if (NetworkConfig.Instance.NetWhitelist != null)
{
foreach (var peer in NetworkConfig.Instance.NetWhitelist)
{
_whiteList.Add(ByteArrayHelpers.FromHexString(peer));
}
}
SetBpConfig();
}
private async Task <string[]> PublishTransactionsAsync(string[] rawTransactions)
{
var txIds = new string[rawTransactions.Length];
var transactions = new List <Transaction>();
for (var i = 0; i < rawTransactions.Length; i++)
{
Transaction transaction;
try
{
var hexString = ByteArrayHelpers.FromHexString(rawTransactions[i]);
transaction = Transaction.Parser.ParseFrom(hexString);
}
catch
{
throw new UserFriendlyException(Error.Message[Error.InvalidTransaction], Error.InvalidTransaction.ToString());
}
if (!transaction.VerifySignature())
{
throw new UserFriendlyException(Error.Message[Error.InvalidTransaction], Error.InvalidTransaction.ToString());
}
transactions.Add(transaction);
txIds[i] = transaction.GetHash().ToHex();
}
await LocalEventBus.PublishAsync(new TransactionsReceivedEvent()
{
Transactions = transactions
});
return(txIds);
}
public async Task Call_ReadOnly_Success()
{
// Generate a transaction
var chain = await _blockchainService.GetChainAsync();
var basicContractZero = _smartContractAddressService.GetZeroSmartContractAddress();
var transaction = new Transaction
{
From = Address.Generate(),
To = basicContractZero,
MethodName = "GetContractInfo",
Params = basicContractZero.ToByteString()
};
var response = await JsonCallAsJObject("/chain", "Call",
new { rawTransaction = transaction.ToByteArray().ToHex() });
var resultString = response["result"].ToString();
resultString.ShouldNotBeNullOrEmpty();
var bs = ByteArrayHelpers.FromHexString(resultString);
var contractInfo = ContractInfo.Parser.ParseFrom(bs);
contractInfo.ShouldNotBeNull();
}
public void MerkleProofTest_MultiLeaves()
{
var tree = new BinaryMerkleTree();
string hex1 = "5a7d71da020cae179a0dfe82bd3c967e1573377578f4cc87bc21f74f2556c0ef";
var hash1 = CreateLeafFromHex(hex1);
string hex2 = "a28bf94d0491a234d1e99abc62ed344eb55bb11aeecacc35c1b75bfa85c8983f";
var hash2 = CreateLeafFromHex(hex2);
string hex3 = "bf6ae8809d017f07b27ad1620839c6503666fb55f7fe7ac70881e8864ce5a3ff";
var hash3 = CreateLeafFromHex(hex3);
string hex4 = "bac4adcf8066921237320cdcddb721f5ba5d34065b9c54fe7f9893d8dfe52f17";
var hash4 = CreateLeafFromHex(hex4);
string hex5 = "bac4adcf8066921237320cdcddb721f5ba5d34065b9c54fe7f9893d8dfe52f17";
var hash5 = Hash.FromRawBytes(ByteArrayHelpers.FromHexString(hex5)
.Concat(Encoding.UTF8.GetBytes(TransactionResultStatus.Mined.ToString())).ToArray());
tree.AddNodes(new [] { hash1, hash2, hash3, hash4, hash5 });
//See if the hash of merkle tree is equal to the element’s hash.
var root = tree.ComputeRootHash();
var path = tree.GenerateMerklePath(4);
var calculatedRoot = path.ComputeRootWith(hash5);
//Assert.Contains(hash3, path.Path);
Assert.Equal(root, calculatedRoot);
}
public async Task <JObject> ProcessCallReadOnly(string raw64)
{
var hexString = ByteArrayHelpers.FromHexString(raw64);
var transaction = Transaction.Parser.ParseFrom(hexString);
JObject response;
try
{
var res = await this.CallReadOnly(transaction);
response = new JObject
{
["return"] = res.ToHex()
};
}
catch (Exception e)
{
response = new JObject
{
["error"] = e.ToString()
};
}
return(JObject.FromObject(response));
}
public async Task <JObject> SignHash(string address, string password, string hash)
{
var tryOpen = KeyStore.OpenAsync(address, password);
if (tryOpen == AElfKeyStore.Errors.WrongPassword)
{
return(new JObject()
{
["error"] = "Wrong password."
});
}
ECKeyPair kp = KeyStore.GetAccountKeyPair(address);
byte[] toSig = ByteArrayHelpers.FromHexString(hash);
// Sign the hash
ECSigner signer = new ECSigner();
ECSignature signature = signer.Sign(kp, toSig);
// TODO: Standardize encoding
return(new JObject()
{
["R"] = signature.R,
["S"] = signature.S,
["P"] = kp.PublicKey.Q.GetEncoded()
});
}
public void Deserialize()
{
var bytes = ByteArrayHelpers.FromHexString(
"0a200a1e9dee15619106b96861d52f03ad30ac7e57aa529eb2f05f7796472d8ce4a112200a1e96d8bf2dccf2ad419d02ed4a7b7a9d77df10617c4d731e766ce8dde63535320a496e697469616c697a653a0a0a015b120122180020005003");
var txBytes = ByteString.CopyFrom(bytes).ToByteArray();
var txn = Transaction.Parser.ParseFrom(txBytes);
string str = txn.From.Value.ToByteArray().ToHex();
}
private DPoSTriggerInformation GetTriggerInformationForNextTerm(string publicKey)
{
return(new DPoSTriggerInformation
{
PublicKey = ByteString.CopyFrom(ByteArrayHelpers.FromHexString(publicKey)),
Behaviour = DPoSBehaviour.NextTerm
});
}
//
// public static Hash GetMinersHash(this Miners miners)
// {
// var orderedMiners = miners.PublicKeys.OrderBy(p => p);
// return Hash.FromString(orderedMiners.Aggregate("", (current, publicKey) => current + publicKey));
// }
//
// public static long GetMinedBlocks(this Round round)
// {
// return round.RealTimeMinersInformation.Values.Sum(minerInRound => minerInRound.ProducedBlocks);
// }
//
// public static void AddCandidate(this Candidates candidates, byte[] publicKey)
// {
// candidates.PublicKeys.Add(publicKey.ToHex());
// candidates.Addresses.Add(Address.FromPublicKey(publicKey));
// }
//
// public static bool RemoveCandidate(this Candidates candidates, byte[] publicKey)
// {
// var result1 = candidates.PublicKeys.Remove(publicKey.ToHex());
// var result2 = candidates.Addresses.Remove(Address.FromPublicKey(publicKey));
// return result1 && result2;
// }
//
// public static bool IsExpired(this VotingRecord votingRecord, long currentAge)
// {
// var lockExpiredAge = votingRecord.VoteAge;
// foreach (var day in votingRecord.LockDaysList)
// {
// lockExpiredAge += day;
// }
//
// return lockExpiredAge <= currentAge;
// }
public static Miners ToMiners(this List <string> minerPublicKeys, long termNumber = 0)
{
return(new Miners
{
PublicKeys = { minerPublicKeys },
Addresses = { minerPublicKeys.Select(p => Address.FromPublicKey(ByteArrayHelpers.FromHexString(p))) },
TermNumber = termNumber
});
}
static SampleECKeyPairs()
{
KeyPairs = new ReadOnlyCollection <ECKeyPair>(
_keys.Select(x =>
{
var privateKeyHex = x.Split(",").First();
var privateKey = ByteArrayHelpers.FromHexString(privateKeyHex);
return(CryptoHelpers.FromPrivateKey(privateKey));
}).ToList());
}
private void SetInitialMinersHistory(IEnumerable <string> initialMinersPublicKeys)
{
foreach (var initialMinerPublicKey in initialMinersPublicKeys)
{
State.HistoryMap[initialMinerPublicKey.ToStringValue()] = new CandidateInHistory
{
PublicKey = initialMinerPublicKey,
Address = Address.FromPublicKey(ByteArrayHelpers.FromHexString(initialMinerPublicKey))
};
}
}
private Hash GetHashFromHexString(params string[] strings)
{
var hash = Hash.LoadByteArray(ByteArrayHelpers.FromHexString(strings[0]));
foreach (var s in strings.Skip(1))
{
hash = Hash.FromRawBytes(hash.DumpByteArray().Concat(ByteArrayHelpers.FromHexString(s)).ToArray());
}
return(hash);
}
public override string GetPrintString(JObject resp)
{
JToken ss = resp["abi"];
byte[] aa = ByteArrayHelpers.FromHexString(ss.ToString());
MemoryStream ms = new MemoryStream(aa);
Module m = Serializer.Deserialize <Module>(ms);
return(JsonConvert.SerializeObject(m));
}
public async Task <JObject> GetDbValue(string key)
{
string type = string.Empty;
JToken id;
try
{
object value;
if (key.StartsWith(GlobalConfig.StatePrefix))
{
type = "State";
id = key.Substring(GlobalConfig.StatePrefix.Length, key.Length - GlobalConfig.StatePrefix.Length);
var valueBytes = KeyValueDatabase.GetAsync(type, key).Result;
value = StateValue.Create(valueBytes);
}
else if (key.StartsWith(GlobalConfig.TransactionReceiptPrefix))
{
type = "TransactionReceipt";
id = key.Substring(GlobalConfig.TransactionReceiptPrefix.Length, key.Length - GlobalConfig.TransactionReceiptPrefix.Length);
var valueBytes = KeyValueDatabase.GetAsync(type, key).Result;
value = valueBytes?.Deserialize <TransactionReceipt>();
}
else
{
var keyObj = Key.Parser.ParseFrom(ByteArrayHelpers.FromHexString(key));
type = keyObj.Type;
id = JObject.Parse(keyObj.ToString());
var valueBytes = KeyValueDatabase.GetAsync(type, key).Result;
var obj = this.GetInstance(type);
obj.MergeFrom(valueBytes);
value = obj;
}
var response = new JObject
{
["Type"] = type,
["Id"] = id,
["Value"] = JObject.Parse(value.ToString())
};
return(JObject.FromObject(response));
}
catch (Exception e)
{
var response = new JObject
{
["Type"] = type,
["Value"] = e.Message
};
return(JObject.FromObject(response));
}
}
public void Convert_Byte_FromString()
{
var hexValue = Hash.Generate().ToHex();
var hashArray = ByteArrayHelpers.FromHexString(hexValue);
hashArray.Length.ShouldBe(32);
var value = "0x00";
var valueArrary = ByteArrayHelpers.FromHexString(value);
valueArrary.Length.ShouldBe(1);
}
public override Empty commentEvent(CommentEventAddress input)
{
//send postive score to comment sender
State.TokenContract.Transfer.Send(new AElf.Contracts.MultiToken.Messages.TransferInput {
To = Address.FromBytes(ByteArrayHelpers.FromHexString(input.SenderCommentAdd)),
Symbol = score_participate_positive,
Amount = comment_score_sender,
Memo = input.CommentContent
});
return(new Empty());
}
public override Empty middleTransfer(MiddleTransInfo input)
{
//send postive score to comment sender
State.TokenContract.Transfer.Send(new AElf.Contracts.MultiToken.Messages.TransferInput {
To = Address.FromBytes(ByteArrayHelpers.FromHexString(input.To)),
Symbol = input.MySymbol,
Amount = input.Amount,
Memo = "记事本"
});
return(new Empty());
}
private Transaction ConvertFromJson(JObject j)
{
try
{
Transaction tr = new Transaction();
tr.From = ByteArrayHelpers.FromHexString(j["from"].ToString());
tr.To = ByteArrayHelpers.FromHexString(j["to"].ToString());
tr.MethodName = j["method"].ToObject <string>();
return(tr);
}
catch (Exception e)
{
throw new InvalidTransactionException();
}
}
public DPoSTriggerInformation GetTriggerInformationForNormalBlock(string publicKey, Hash randomHash,
Hash previousRandomHash = null)
{
if (previousRandomHash == null)
{
previousRandomHash = Hash.Empty;
}
return(new DPoSTriggerInformation
{
PublicKey = ByteString.CopyFrom(ByteArrayHelpers.FromHexString(publicKey)),
PreviousRandomHash = previousRandomHash,
RandomHash = randomHash
});
}
private SystemContractDeploymentInput.Types.SystemTransactionMethodCallList GenerateTokenInitializationCallList(
Address issuer)
{
var tokenContractCallList = new SystemContractDeploymentInput.Types.SystemTransactionMethodCallList();
tokenContractCallList.Add(nameof(TokenContract.CreateNativeToken), new CreateNativeTokenInput
{
Symbol = _tokenInitialOptions.Symbol,
Decimals = _tokenInitialOptions.Decimals,
IsBurnable = _tokenInitialOptions.IsBurnable,
TokenName = _tokenInitialOptions.Name,
TotalSupply = _tokenInitialOptions.TotalSupply,
// Set the contract zero address as the issuer temporarily.
Issuer = issuer,
LockWhiteSystemContractNameList = { ConsensusSmartContractAddressNameProvider.Name }
});
tokenContractCallList.Add(nameof(TokenContract.IssueNativeToken), new IssueNativeTokenInput
{
Symbol = _tokenInitialOptions.Symbol,
Amount = (long)(_tokenInitialOptions.TotalSupply * _tokenInitialOptions.DividendPoolRatio),
ToSystemContractName = DividendSmartContractAddressNameProvider.Name,
Memo = "Set dividends.",
});
//TODO: Maybe should be removed after testing.
foreach (var tokenReceiver in _dposOptions.InitialMiners)
{
tokenContractCallList.Add(nameof(TokenContract.Issue), new IssueInput
{
Symbol = _tokenInitialOptions.Symbol,
Amount = (long)(_tokenInitialOptions.TotalSupply * (1 - _tokenInitialOptions.DividendPoolRatio)) /
_dposOptions.InitialMiners.Count,
To = Address.FromPublicKey(ByteArrayHelpers.FromHexString(tokenReceiver)),
Memo = "Set initial miner's balance.",
});
}
// Set fee pool address to dividend contract address.
tokenContractCallList.Add(nameof(TokenContract.SetFeePoolAddress),
DividendSmartContractAddressNameProvider.Name);
tokenContractCallList.Add(nameof(TokenContract.InitializeTokenContract), new IntializeTokenContractInput
{
CrossChainContractSystemName = CrossChainSmartContractAddressNameProvider.Name
});
return(tokenContractCallList);
}
public override ElectionTickets GetTicketsInformation(StringInput input)
{
var votingRecords = State.VoteContract.GetVotingHistory.Call(new GetVotingHistoryInput
{
Topic = ElectionContractConsts.Topic,
Sponsor = Context.Self,
Voter = Address.FromPublicKey(ByteArrayHelpers.FromHexString(input.Value))
});
var electionTickets = new ElectionTickets
{
PublicKey = input.Value,
};
return(electionTickets);
}
public async Task <string> CallReadOnly(string rawTransaction)
{
byte[] response;
try
{
var hexString = ByteArrayHelpers.FromHexString(rawTransaction);
var transaction = Transaction.Parser.ParseFrom(hexString);
response = await this.CallReadOnly(transaction);
}
catch
{
throw new JsonRpcServiceException(Error.InvalidTransaction, Error.Message[Error.InvalidTransaction]);
}
return(response?.ToHex());
}
public void RpcGetContractAbi(CommandInfo ci)
{
if (ci.Parameter == "")
{
if (_genesisAddress == null)
{
ci.ErrorMsg.Add("Please connect_chain first.");
return;
}
ci.Parameter = _genesisAddress;
}
var req = RpcRequestManager.CreateRequest(new JObject
{
["address"] = ci.Parameter
}, ci.Category, 1);
Module m = null;
if (!_loadedModules.TryGetValue(ci.Parameter, out m))
{
string returnCode = string.Empty;
long timeSpan = 0;
string resp = _requestManager.PostRequest(req.ToString(), out returnCode, out timeSpan);
ci.TimeSpan = timeSpan;
if (!CheckResponse(ci, returnCode, resp))
{
return;
}
JObject jObj = JObject.Parse(resp);
var res = JObject.FromObject(jObj["result"]);
JToken ss = res["abi"];
byte[] aa = ByteArrayHelpers.FromHexString(ss.ToString());
MemoryStream ms = new MemoryStream(aa);
m = Serializer.Deserialize <Module>(ms);
_loadedModules.Add(ci.Parameter, m);
ci.InfoMsg.Add(resp);
}
var obj = JObject.FromObject(m);
ci.InfoMsg.Add(obj.ToString());
ci.Result = true;
}
public void MerkleProofTest()
{
var tree = new BinaryMerkleTree();
string hex = "5a7d71da020cae179a0dfe82bd3c967e1573377578f4cc87bc21f74f2556c0ef";
tree.AddNode(CreateLeafFromHex(hex));
//See if the hash of merkle tree is equal to the element’s hash.
var root = tree.ComputeRootHash();
var path = tree.GenerateMerklePath(0);
var hash = Hash.LoadByteArray(ByteArrayHelpers.FromHexString(hex));
var calculatedRoot = path.ComputeRootWith(hash);
Assert.Contains(hash, path.Path);
Assert.Equal(root, calculatedRoot);
}
private SystemContractDeploymentInput.Types.SystemTransactionMethodCallList GenerateTokenInitializationCallList(
Address issuer, List <string> tokenReceivers)
{
const int totalSupply = 10_0000_0000;
var tokenContractCallList = new SystemContractDeploymentInput.Types.SystemTransactionMethodCallList();
tokenContractCallList.Add(nameof(TokenContract.CreateNativeToken), new CreateNativeTokenInput
{
Symbol = Symbol,
Decimals = 2,
IsBurnable = true,
TokenName = "elf token",
TotalSupply = totalSupply,
Issuer = issuer,
LockWhiteSystemContractNameList =
{
ElectionSmartContractAddressNameProvider.Name,
ProfitSmartContractAddressNameProvider.Name,
VoteSmartContractAddressNameProvider.Name
}
});
tokenContractCallList.Add(nameof(TokenContract.IssueNativeToken), new IssueNativeTokenInput
{
Symbol = Symbol,
Amount = totalSupply.Mul(2).Div(10),
ToSystemContractName = ElectionSmartContractAddressNameProvider.Name,
Memo = "Set dividends."
});
foreach (var tokenReceiver in tokenReceivers)
{
tokenContractCallList.Add(nameof(TokenContract.Issue), new IssueInput
{
Symbol = Symbol,
Amount = (long)(totalSupply * 0.8) / tokenReceivers.Count,
To = Address.FromPublicKey(ByteArrayHelpers.FromHexString(tokenReceiver)),
Memo = "Set initial miner's balance.",
});
}
// Set fee pool address to the address of contract in charge of profit item of tx fee.
tokenContractCallList.Add(nameof(TokenContract.SetFeePoolAddress),
ElectionSmartContractAddressNameProvider.Name);
return(tokenContractCallList);
}
public static Transaction AddBlockReference(this Transaction transaction, string rpcAddress)
{
var height = _cachedHeight;
var hash = _cachedHash;
if (height == default(ulong) || (DateTime.Now - _refBlockTime).TotalSeconds > 60)
{
height = ulong.Parse(GetBlkHeight(rpcAddress));
hash = GetBlkHash(rpcAddress, height.ToString());
_cachedHeight = height;
_cachedHash = hash;
_refBlockTime = DateTime.Now;
}
transaction.RefBlockNumber = height;
transaction.RefBlockPrefix = ByteArrayHelpers.FromHexString(hash).Where((b, i) => i < 4).ToArray();
return(transaction);
}
private Transaction CreateTransaction(string elementAt, string genesisAddress,
string methodName, byte[] serializedParams, TransactionType contracttransaction)
{
try
{
Transaction t = new Transaction();
t.From = ByteArrayHelpers.FromHexString(elementAt);
t.To = ByteArrayHelpers.FromHexString(genesisAddress);
t.MethodName = methodName;
t.Params = serializedParams;
t.type = contracttransaction;
return(t);
}
catch (Exception e)
{
throw new InvalidTransactionException();
}
}
internal T GetValue <T>()
{
if (typeof(T) == typeof(bool))
{
return((T)(object)true);
}
if (typeof(T) == typeof(int))
{
return((T)(object)(int)-12345);
}
if (typeof(T) == typeof(uint))
{
return((T)(object)(uint)12345U);
}
if (typeof(T) == typeof(long))
{
return((T)(object)(long)-678910L);
}
if (typeof(T) == typeof(ulong))
{
return((T)(object)(ulong)678910UL);
}
if (typeof(T) == typeof(byte[]))
{
return((T)(object)ByteArrayHelpers.FromHexString("302010"));
}
if (typeof(T) == typeof(string))
{
return((T)(object)"aelf");
}
if (typeof(T) == typeof(Address))
{
return((T)(object)Address.FromString("a"));
}
throw new Exception("Not supported type.");
}
/// <summary>
/// Call a read-only method on a contract.
/// </summary>
/// <param name="rawTransaction">raw transaction</param>
/// <returns></returns>
public async Task <string> Call(string rawTransaction)
{
try
{
var hexString = ByteArrayHelpers.FromHexString(rawTransaction);
var transaction = Transaction.Parser.ParseFrom(hexString);
if (!transaction.VerifySignature())
{
throw new UserFriendlyException(Error.Message[Error.InvalidTransaction], Error.InvalidTransaction.ToString());
}
var response = await CallReadOnly(transaction);
return(response?.ToHex());
}
catch
{
throw new UserFriendlyException(Error.Message[Error.InvalidTransaction], Error.InvalidTransaction.ToString());
}
}